Home / 762,536.52-1,052,290.62-413,671.80

Finding the Fourth Proportional to 762,536.52, 1,052,290.62 and 413,671.80

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Solution

The fourth proportional to 762,536.52, 1,052,290.62 and 413,671.80 is: 570,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,536.52 : 1,052,290.62 = 413,671.80 : x
  2. Step 2: Convert to fraction form
    762,536.52/1,052,290.62 = 413,671.80/x
  3. Step 3: Cross multiply
    762,536.52x = 1,052,290.62 × 413,671.80
  4. Step 4: Simplify right side
    762,536.52x = 435,302,954,898.52
  5. Step 5: Solve for x
    x = 435,302,954,898.52/762,536.52
  6. Step 6: Final answer
    x = 570,861.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.